6746993684 has 6 divisors (see below), whose sum is σ = 11807238954. Its totient is φ = 3373496840.

The previous prime is 6746993663. The next prime is 6746993699. The reversal of 6746993684 is 4863996476.

It can be written as a sum of positive squares in only one way, i.e., 4791408400 + 1955585284 = 69220^2 + 44222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 843374207 + ... + 843374214.

It is an arithmetic number, because the mean of its divisors is an integer number (1967873159).

Almost surely, 2^6746993684 is an apocalyptic number.

It is an amenable number.

6746993684 is a deficient number, since it is larger than the sum of its proper divisors (5060245270).

6746993684 is a wasteful number, since it uses less digits than its factorization.

6746993684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686748425 (or 1686748423 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 62.

The square root of 6746993684 is about 82140.0857316329. The cubic root of 6746993684 is about 1889.6009612664.

The spelling of 6746993684 in words is "six billion, seven hundred forty-six million, nine hundred ninety-three thousand, six hundred eighty-four".